Guangzhou R&F - Wuhan Zall

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{"lg_-1":[1,0,10,11],"lg_-1_6":[0,0,6,6],"lg_123":[1,null,10,11],"lg_123_6":[null,null,6,6]}

{"lg_-1":[4,1,6,11],"lg_-1_6":[1,1,4,6],"lg_123":[4,1,6,11],"lg_123_6":[1,1,4,6]}

{"lg_-1":[0,0,6,6],"lg_-1_6":[0,0,6,6],"lg_123":[null,null,6,6],"lg_123_6":[null,null,6,6]}

{"lg_-1":[2,0,4,6],"lg_-1_6":[2,0,4,6],"lg_123":[2,null,4,6],"lg_123_6":[2,null,4,6]}